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| author | Srivatsa S. Bhat <srivatsa.bhat@linux.vnet.ibm.com> | 2012-09-12 20:32:25 +0000 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2012-09-13 16:18:40 -0400 |
| commit | d530d6df96ee28902486f8e11815ef9ad3a1cd1b (patch) | |
| tree | 2c5419eee3a1c52d18dfb3784224842625fdba5d /net/core | |
| parent | 5d07d8680692a208be0466a352c9fde7eec2afa7 (diff) | |
| download | linux-stable-d530d6df96ee28902486f8e11815ef9ad3a1cd1b.tar.gz linux-stable-d530d6df96ee28902486f8e11815ef9ad3a1cd1b.tar.bz2 linux-stable-d530d6df96ee28902486f8e11815ef9ad3a1cd1b.zip | |
netprio_cgroup: Remove update_netdev_tables() since it is unnecessary
The update_netdev_tables() function appears to be unnecessary, since the
write_update_netdev_table() function will adjust the priomaps as and when
required anyway. So drop the usage of update_netdev_tables() entirely.
Signed-off-by: Srivatsa S. Bhat <srivatsa.bhat@linux.vnet.ibm.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'net/core')
| -rw-r--r-- | net/core/netprio_cgroup.c | 32 |
1 files changed, 0 insertions, 32 deletions
diff --git a/net/core/netprio_cgroup.c b/net/core/netprio_cgroup.c index c75e3f9d060f..fd339bb00106 100644 --- a/net/core/netprio_cgroup.c +++ b/net/core/netprio_cgroup.c @@ -109,32 +109,6 @@ static int write_update_netdev_table(struct net_device *dev) return ret; } -static int update_netdev_tables(void) -{ - int ret = 0; - struct net_device *dev; - u32 max_len; - struct netprio_map *map; - - rtnl_lock(); - max_len = atomic_read(&max_prioidx) + 1; - for_each_netdev(&init_net, dev) { - map = rtnl_dereference(dev->priomap); - /* - * don't allocate priomap if we didn't - * change net_prio.ifpriomap (map == NULL), - * this will speed up skb_update_prio. - */ - if (map && map->priomap_len < max_len) { - ret = extend_netdev_table(dev, max_len); - if (ret < 0) - break; - } - } - rtnl_unlock(); - return ret; -} - static struct cgroup_subsys_state *cgrp_create(struct cgroup *cgrp) { struct cgroup_netprio_state *cs; @@ -153,12 +127,6 @@ static struct cgroup_subsys_state *cgrp_create(struct cgroup *cgrp) goto out; } - ret = update_netdev_tables(); - if (ret < 0) { - put_prioidx(cs->prioidx); - goto out; - } - return &cs->css; out: kfree(cs); |